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随着直接数字X线摄影(d irect d igital rad iography,DDR,简称DR)等数字化影像设备的广泛投入使用,DR片的质量控制是一个新的课题,DR片成像的各个环节均与图像质量密切相关。我院于2002年底安装DR一套(型号为美国HOLOG IC:DR1000C胸片机)及相应配套的图像后处理工作站(杭州维
With the extensive use of digital imaging devices such as direct digital radiography (DR), quality control of DR slices is a new topic. All aspects of DR slice imaging are closely related to image quality closely related. Our hospital at the end of 2002 to install a DR (model for the United States HOLOG IC: DR1000C chest machine) and the corresponding image processing workstation (Hangzhou dimensional